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What is size_t in C?

...array index. Depending on the implementation, it can be any of: unsigned char unsigned short unsigned int unsigned long unsigned long long Here's how size_t is defined in stddef.h of my machine: typedef unsigned long size_t; ...
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How to detect Ctrl+V, Ctrl+C using JavaScript?

... Dude! Thanks! This is exactly what I needed to enable users to select an "element" (calendar entry) in a web app I'm writing, hit ctrl + c to "copy" it, then ctrl+v to "paste" it, all without actually interacting with the allmighty blessed clipboard. ctrl+c I remember what they're clicke...
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Change name of iPhone app in Xcode 4

...veryone: 1.In the project contents pane at left, click the Folder icon. 2.Select the top-level blue line representing the project. 3.If you don't have the Inspector pane (right pane) open, click the button to enable it. This is the third button in the "View" toolbar towards the upper right corner...
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How to integrate CSS pre-processing within Eclipse? [closed]

...and then click OK. Find the *.scss entry in the File Associations list and select it. After selecting *.scss, on the bottom pane Associated editors:, click the Add... button. Make sure Internal editors is selected on the top, then find and select CSS Editor and then click OK. This associated the f...
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How can building a heap be O(n) time complexity?

...ackward and calling siftDown. No matter which approach you choose, you are selecting the next item in the unsorted portion of the array and performing the appropriate operation to move it into a valid position in the ordered portion of the array. The only difference is performance. ...
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How to create your own library for Android development to be used in every program you write?

...uide focuses on creating Android libraries. Give your library a name and select a minimum SDK version for the code in the library, then click Finish. Once the Gradle project sync completes, the library module appears in the Project panel on the left. If you don't see the new module fol...
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Problem with converting int to string in Linq to entities

...ode ends up looking like this: var items = from c in contacts select new ListItem { Value = SqlFunctions.StringConvert((double)c.ContactId).Trim(), Text = c.Name }; ...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

...it can take some time. Log in to AWS Management Console Go into S3 bucket Select all files by route Choose "More" from the menu Select "Change metadata" In the "Key" field, select "Cache-Control" from the drop down menu max-age=604800Enter (7 days) for Value Press "Save" button (thanks to @biplob ...
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How do I add 1 day to an NSDate?

... Much better solution than the selected answer – Justin Meiners Jul 9 '12 at 16:54 19 ...
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SQL Server: Difference between PARTITION BY and GROUP BY

...y're used in different places. group by modifies the entire query, like: select customerId, count(*) as orderCount from Orders group by customerId But partition by just works on a window function, like row_number: select row_number() over (partition by customerId order by orderId) as OrderN...